Air freshener cartridge



FIG. 1 is a front perspective view of an embodiment of an air freshener cartridge;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the air freshener cartridge that form no part of the claim. 

CLAIM The ornamental design for an air freshener cartridge, as shown and described. 